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Contact

Mail
Phone 757-619-7431
Site justingregoire.me
Calendar Availability
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Education

Technical Skills

Strategic Skills

Toolset

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Justin Gregoire

Seasoned Data Scientist with a robust background in data analytics, statistical modeling, and business intelligence. Expert in transforming complex data into valuable strategic insights. Proficient in cross-functional collaboration, driving strategic initiatives across various industries including ed tech, social media, ecommerce, cloud computing services, and health care.

Professional Experience

Senior Data Scientist

Nextdoor

San Francisco, CA

2024 - 2023

  • Data science lead for ‘New Neighbors’, identifying multiple opportunities to improve user experience
  • Proposed and implemented tests to logged-out experience, reducing user friction and boosting registration rate.

Senior Data Scientist, Product Analytics

TikTok

Mountain View, CA

2023 - 2022

  • Embedded in US E-Commerce team for TikTok Shop launch, analyzed rollout performance across multiple regions, and advised on UX and product enhancements.
  • Created RFM segmentation and made recommendations for high-value segment expansion.

Senior Data Scientist

Skillshare

New York, NY

2022 - 2021

  • Utilized k-means clustering to develop nuanced understanding of teachers’ audience engagement. Incorporated cluster insights into modeling potential of monetization features (i.e. Paid 1x1 sessions), demonstrating potential sales growth of 5-50%
  • Collaborated with personalization & discovery teams to design and analyze experiments for content recommendation, onboarding enhancements, and other features

Data Scientist

Skillshare

New York, NY

2021 - 2020

  • Successfully collaborated with the VP of Growth, conducting an in-depth evaluation of potential markets for international expansion. Presented insights and region-specific go-to-market strategies, which included key elements such as subscription pricing, marketing tactics/budget, and product positioning, to the C-suite.
  • Developed and implemented an algorithm to project teachers’ monthly royalty payments.

Marketing Analytics Manager

Skillshare

New York, NY

2020 - 2019

  • Worked with product to iterate on subscription pricing strategy to balance against company goals around sales and subscriber growth. Evolved the data science strategy from standard A/B testing, to multi-armed bandit testing to achieve optimal price points
  • Implemented a “first touch” marketing attribution model choosing from among heuristic and algorithmic methods based on output accuracy, implementation, and interpretability.

Digital Senior Analyst, Marketing Analytics @ Google

Accenture

San Francisco, CA

2019 - 2017

  • Led a team of four data analysts for an acquisition project; collaborated with departments to define metrics and build data pipelines.

Digital Analyst @ Zynga

Accenture

San Francisco, CA

2017 - 2016

  • Partnered with the VP of User Acquisition to build analytics tools and generate insights, achieving an uplift in returns on ad spend from 70% to 115% on an annual budget surpassing $100M. Pioneered real-time user Lifetime Value modeling, enabling markets to optimize budget allocaiton.